// From musl src/ctype/casemap.h
// Licensed under the MIT license
// Copyright 2005-2020 Rich Felker, et al.

use crate::platform::types::*;

const tab: [c_uchar; 2666] = [
    7, 8, 9, 10, 11, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 13, 6, 6, 14, 6, 6, 6, 6, 6, 6, 6, 6, 15,
    16, 17, 18, 6, 19, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 20, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 22, 23, 6, 6, 6, 24, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 25, 6, 6, 6, 6, 26, 6, 6, 6, 6, 6, 6, 6, 27, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    28, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 29, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 30, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36, 43, 43, 43,
    43, 43, 43, 43, 43, 1, 0, 84, 86, 86, 86, 86, 86, 86, 86, 86, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 43, 43, 43, 43, 43, 43, 43, 7, 43, 43, 91, 86, 86, 86, 86,
    86, 86, 86, 74, 86, 86, 5, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 36,
    80, 121, 49, 80, 49, 80, 49, 56, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80,
    78, 49, 2, 78, 13, 13, 78, 3, 78, 0, 36, 110, 0, 78, 49, 38, 110, 81, 78, 36, 80, 78, 57, 20,
    129, 27, 29, 29, 83, 49, 80, 49, 80, 13, 49, 80, 49, 80, 49, 80, 27, 83, 36, 80, 49, 2, 92,
    123, 92, 123, 92, 123, 92, 123, 92, 123, 20, 121, 92, 123, 92, 123, 92, 45, 43, 73, 3, 72, 3,
    120, 92, 123, 20, 0, 150, 10, 1, 43, 40, 6, 6, 0, 42, 6, 42, 42, 43, 7, 187, 181, 43, 30, 0,
    43, 7, 43, 43, 43, 1, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 1, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 205, 70, 205, 43, 0, 37, 43, 7, 1, 6, 1, 85, 86, 86, 86, 86, 86, 85, 86, 86, 2,
    36, 129, 129, 129, 129, 129, 21, 129, 129, 129, 0, 0, 43, 0, 178, 209, 178, 209, 178, 209, 178,
    209, 0, 0, 205, 204, 1, 0, 215, 215, 215, 215, 215, 131, 129, 129, 129, 129, 129, 129, 129,
    129, 129, 129, 172, 172, 172, 172, 172, 172, 172, 172, 172, 172, 28, 0, 0, 0, 0, 0, 49, 80, 49,
    80, 49, 80, 49, 80, 49, 80, 49, 2, 0, 0, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49,
    80, 49, 80, 49, 80, 78, 49, 80, 49, 80, 78, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49,
    80, 49, 2, 135, 166, 135, 166, 135, 166, 135, 166, 135, 166, 135, 166, 135, 166, 135, 166, 42,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 0, 0, 0, 84, 86, 86, 86, 86, 86, 86, 86, 86,
    86, 86, 86, 86, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 84, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 12, 0, 12, 42, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 7, 42, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 86, 86, 108, 129, 21, 0, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 7, 108, 3, 65, 43, 43, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
    86, 86, 86, 86, 44, 86, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 108, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 37, 6,
    37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37,
    6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 86, 122, 158, 38, 6, 37,
    6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6,
    37, 6, 1, 43, 43, 79, 86, 86, 44, 43, 127, 86, 86, 57, 43, 43, 85, 86, 86, 43, 43, 79, 86, 86,
    44, 43, 127, 86, 86, 129, 55, 117, 91, 123, 92, 43, 43, 79, 86, 86, 2, 172, 4, 0, 0, 57, 43,
    43, 85, 86, 86, 43, 43, 79, 86, 86, 44, 43, 43, 86, 86, 50, 19, 129, 87, 0, 111, 129, 126, 201,
    215, 126, 45, 129, 129, 14, 126, 57, 127, 111, 87, 0, 129, 129, 126, 21, 0, 126, 3, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 7, 43, 36, 43, 151, 43, 43, 43, 43, 43, 43, 43, 43, 43, 42,
    43, 43, 43, 43, 43, 86, 86, 86, 86, 86, 128, 129, 129, 129, 129, 57, 187, 42, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 1, 129, 129, 129, 129, 129, 129, 129, 129, 129,
    129, 129, 129, 129, 129, 129, 201, 172, 172, 172, 172, 172, 172, 172, 172, 172, 172, 172, 172,
    172, 172, 172, 208, 13, 0, 78, 49, 2, 180, 193, 193, 215, 215, 36, 80, 49, 80, 49, 80, 49, 80,
    49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80,
    49, 80, 215, 215, 83, 193, 71, 212, 215, 215, 215, 5, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 7, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 78, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 13, 0, 0, 0, 0, 0, 36, 80,
    49, 80, 49, 80, 49, 80, 49, 80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 121, 92,
    123, 92, 123, 79, 123, 92, 123, 92, 123, 92, 123, 92, 123, 92, 123, 92, 123, 92, 123, 92, 123,
    92, 123, 92, 45, 43, 43, 121, 20, 92, 123, 92, 45, 121, 42, 92, 39, 92, 123, 92, 123, 92, 123,
    164, 0, 10, 180, 92, 123, 92, 123, 79, 3, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 72, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 43, 43, 43, 43, 43, 43, 43, 7,
    0, 72, 86, 86, 86, 86, 86, 86, 86, 86, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 85, 86, 86, 86, 86, 86, 86,
    86, 86, 86, 86, 86, 86, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 36, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 7, 0, 86, 86, 86,
    86, 86, 86, 86, 86, 86, 86, 86, 86, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 7, 0, 0, 0, 0, 86, 86, 86, 86, 86, 86, 86, 86, 86,
    86, 86, 86, 86, 86, 86, 86, 86, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 86, 86, 86, 86, 86, 86, 86, 86, 86,
    86, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
    14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 85, 86, 86,
    86, 86, 86, 86, 86, 86, 86, 86, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
];

const rules: [c_int; 240] = [
    0x0, 0x2001, -0x2000, 0x1dbf00, 0x2e700, 0x7900, 0x2402, 0x101, -0x100, 0x0, 0x201, -0x200,
    -0xc6ff, -0xe800, -0x78ff, -0x12c00, 0xc300, 0xd201, 0xce01, 0xcd01, 0x4f01, 0xca01, 0xcb01,
    0xcf01, 0x6100, 0xd301, 0xd101, 0xa300, 0xd501, 0x8200, 0xd601, 0xda01, 0xd901, 0xdb01, 0x3800,
    0x3, -0x4f00, -0x60ff, -0x37ff, 0x242802, 0x0, 0x101, -0x100, -0xcd00, -0xda00, -0x81ff,
    0x2a2b01, -0xa2ff, 0x2a2801, 0x2a3f00, -0xc2ff, 0x4501, 0x4701, 0x2a1f00, 0x2a1c00, 0x2a1e00,
    -0xd200, -0xce00, -0xca00, -0xcb00, 0xa54f00, 0xa54b00, -0xcf00, 0xa52800, 0xa54400, -0xd100,
    -0xd300, 0x29f700, 0xa54100, 0x29fd00, -0xd500, -0xd600, 0x29e700, 0xa54300, 0xa52a00, -0x4500,
    -0xd900, -0x4700, -0xdb00, 0xa51500, 0xa51200, 0x4c2402, 0x0, 0x2001, -0x2000, 0x101, -0x100,
    0x5400, 0x7401, 0x2601, 0x2501, 0x4001, 0x3f01, -0x2600, -0x2500, -0x1f00, -0x4000, -0x3f00,
    0x801, -0x3e00, -0x3900, -0x2f00, -0x3600, -0x800, -0x5600, -0x5000, 0x700, -0x7400, -0x3bff,
    -0x6000, -0x6ff, 0x701a02, 0x101, -0x100, 0x2001, -0x2000, 0x5001, 0xf01, -0xf00, 0x0, 0x3001,
    -0x3000, 0x101, -0x100, 0x0, 0xbc000, 0x1c6001, 0x0, 0x97d001, 0x801, -0x800, 0x8a0502, 0x0,
    -0xbbfff, -0x186200, 0x89c200, -0x182500, -0x186e00, -0x186d00, -0x186400, -0x186300,
    -0x185c00, 0x0, 0x8a3800, 0x8a0400, 0xee600, 0x101, -0x100, 0x0, -0x3b00, -0x1dbeff, 0x8f1d02,
    0x800, -0x7ff, 0x0, 0x5600, -0x55ff, 0x4a00, 0x6400, 0x8000, 0x7000, 0x7e00, 0x900, -0x49ff,
    -0x8ff, -0x1c2500, -0x63ff, -0x6fff, -0x7fff, -0x7dff, 0xac0502, 0x0, 0x1001, -0x1000, 0x1c01,
    0x101, -0x1d5cff, -0x20beff, -0x2045ff, -0x1c00, 0xb10b02, 0x101, -0x100, 0x3001, -0x3000, 0x0,
    -0x29f6ff, -0xee5ff, -0x29e6ff, -0x2a2b00, -0x2a2800, -0x2a1bff, -0x29fcff, -0x2a1eff,
    -0x2a1dff, -0x2a3eff, 0x0, -0x1c6000, 0x0, 0x101, -0x100, 0xbc0c02, 0x0, 0x101, -0x100,
    -0xa543ff, 0x3a001, -0x8a03ff, -0xa527ff, 0x3000, -0xa54eff, -0xa54aff, -0xa540ff, -0xa511ff,
    -0xa529ff, -0xa514ff, -0x2fff, -0xa542ff, -0x8a37ff, 0x0, -0x97d000, -0x3a000, 0x0, 0x2001,
    -0x2000, 0x0, 0x2801, -0x2800, 0x0, 0x4001, -0x4000, 0x0, 0x2001, -0x2000, 0x0, 0x2001,
    -0x2000, 0x0, 0x2201, -0x2200,
];

const rulebases: [c_uchar; 512] = [
    0, 6, 39, 81, 111, 119, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 124, 0, 0, 127, 0, 0, 0, 0, 0, 0, 0, 0,
    131, 142, 146, 151, 0, 170, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 180, 196, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 198, 201, 0, 0, 0, 219, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 222, 0, 0, 0, 0, 225, 0, 0, 0, 0, 0, 0, 0, 228, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 231, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 234, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 237, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
];

const exceptions: [[c_uchar; 2]; 200] = [
    [48, 12],
    [49, 13],
    [120, 14],
    [127, 15],
    [128, 16],
    [129, 17],
    [134, 18],
    [137, 19],
    [138, 19],
    [142, 20],
    [143, 21],
    [144, 22],
    [147, 19],
    [148, 23],
    [149, 24],
    [150, 25],
    [151, 26],
    [154, 27],
    [156, 25],
    [157, 28],
    [158, 29],
    [159, 30],
    [166, 31],
    [169, 31],
    [174, 31],
    [177, 32],
    [178, 32],
    [183, 33],
    [191, 34],
    [197, 35],
    [200, 35],
    [203, 35],
    [221, 36],
    [242, 35],
    [246, 37],
    [247, 38],
    [32, 45],
    [58, 46],
    [61, 47],
    [62, 48],
    [63, 49],
    [64, 49],
    [67, 50],
    [68, 51],
    [69, 52],
    [80, 53],
    [81, 54],
    [82, 55],
    [83, 56],
    [84, 57],
    [89, 58],
    [91, 59],
    [92, 60],
    [97, 61],
    [99, 62],
    [101, 63],
    [102, 64],
    [104, 65],
    [105, 66],
    [106, 64],
    [107, 67],
    [108, 68],
    [111, 66],
    [113, 69],
    [114, 70],
    [117, 71],
    [125, 72],
    [130, 73],
    [135, 74],
    [137, 75],
    [138, 76],
    [139, 76],
    [140, 77],
    [146, 78],
    [157, 79],
    [158, 80],
    [69, 87],
    [123, 29],
    [124, 29],
    [125, 29],
    [127, 88],
    [134, 89],
    [136, 90],
    [137, 90],
    [138, 90],
    [140, 91],
    [142, 92],
    [143, 92],
    [172, 93],
    [173, 94],
    [174, 94],
    [175, 94],
    [194, 95],
    [204, 96],
    [205, 97],
    [206, 97],
    [207, 98],
    [208, 99],
    [209, 100],
    [213, 101],
    [214, 102],
    [215, 103],
    [240, 104],
    [241, 105],
    [242, 106],
    [243, 107],
    [244, 108],
    [245, 109],
    [249, 110],
    [253, 45],
    [254, 45],
    [255, 45],
    [80, 105],
    [81, 105],
    [82, 105],
    [83, 105],
    [84, 105],
    [85, 105],
    [86, 105],
    [87, 105],
    [88, 105],
    [89, 105],
    [90, 105],
    [91, 105],
    [92, 105],
    [93, 105],
    [94, 105],
    [95, 105],
    [130, 0],
    [131, 0],
    [132, 0],
    [133, 0],
    [134, 0],
    [135, 0],
    [136, 0],
    [137, 0],
    [192, 117],
    [207, 118],
    [128, 137],
    [129, 138],
    [130, 139],
    [133, 140],
    [134, 141],
    [112, 157],
    [113, 157],
    [118, 158],
    [119, 158],
    [120, 159],
    [121, 159],
    [122, 160],
    [123, 160],
    [124, 161],
    [125, 161],
    [179, 162],
    [186, 163],
    [187, 163],
    [188, 164],
    [190, 165],
    [195, 162],
    [204, 164],
    [218, 166],
    [219, 166],
    [229, 106],
    [234, 167],
    [235, 167],
    [236, 110],
    [243, 162],
    [248, 168],
    [249, 168],
    [250, 169],
    [251, 169],
    [252, 164],
    [38, 176],
    [42, 177],
    [43, 178],
    [78, 179],
    [132, 8],
    [98, 186],
    [99, 187],
    [100, 188],
    [101, 189],
    [102, 190],
    [109, 191],
    [110, 192],
    [111, 193],
    [112, 194],
    [126, 195],
    [127, 195],
    [125, 207],
    [141, 208],
    [148, 209],
    [171, 210],
    [172, 211],
    [173, 212],
    [176, 213],
    [177, 214],
    [178, 215],
    [196, 216],
    [197, 217],
    [198, 218],
];

pub fn casemap(mut c: u32, dir: i32) -> wint_t {
    if c >= 0x20000 {
        return c;
    }
    let c0 = c;
    let b = c >> 8;
    c &= 255;
    let x = c / 3;
    let y = c % 3;
    /* lookup entry in two-level base-6 table */
    let mut v: c_uint = tab[(tab[b as usize] as u32 * 86 + x) as usize] as c_uint;
    let mt: [c_uint; 3] = [2048, 342, 57];
    v = (v * mt[y as usize] >> 11) % 6;

    /* use the bit vector out of the tables as an index into
     * a block-specific set of rules and decode the rule into
     * a type and a case-mapping delta. */
    let mut r: c_int = rules[(rulebases[b as usize] as c_uint + v) as usize];
    let mut rt: c_uint = (r & 255) as c_uint;
    let mut rd: c_int = r >> 8;

    /* rules 0/1 are simple lower/upper case with a delta.
     * apply according to desired mapping direction. */
    if rt < 2 {
        let tmp = -((rt ^ dir as c_uint) as c_int) as c_uint;
        return c0.wrapping_add(rd as c_uint & tmp);
    }

    /* binary search. endpoints of the binary search for
     * this block are stored in the rule delta field. */
    let mut xn: c_uint = (rd & 0xff) as c_uint;
    let mut xb: c_uint = rd as c_uint >> 8;
    while xn != 0 {
        let attempt: c_uint = exceptions[(xb + xn / 2) as usize][0] as c_uint;
        if attempt == c {
            r = rules[exceptions[(xb + xn / 2) as usize][1] as usize];
            rt = r as c_uint & 255;
            rd = r >> 8;
            if rt < 2 {
                let tmp = -((rt ^ dir as c_uint) as c_int) as c_uint;
                return c0.wrapping_add(rd as c_uint & tmp);
            }
            /* Hard-coded for the four exceptional titlecase */
            if dir == 0 {
                return c0 + 1;
            } else {
                return c0 - 1;
            }
        } else if attempt > c {
            xn /= 2;
        } else {
            xb += xn / 2;
            xn -= xn / 2;
        }
    }
    return c0;
}
